How do you select the HPLC column during method development? 

Sadly, I have only now come across your informative videos about LC chemistry. I am very happy about the things I am learning with them and wanted to thank for sharing your knowledge with all of us.

You are giving very precious knowledge to many analysts.. Hats off to you sir..

Thanks a lot sir for making this vedio, i am waiting for such kind of vedios on column chemistry and this is the 1st vedio which clear my basics. Thank you so much sir 👏👏👏

Absolutely beauty of presentation, user friendly 👏

Sir please do more vedios on detectors

Nice presentation sir

This video is very valuable to me... please make a video about selection of mobile phase

Nice

Thank you sir

Can u plz make video on impurity profiles

Mujhe QA ke liye interview ke liye preparation karni hai Uspe ek video please banaye

Hi sir

Thank you sir